M4R long-block engine for the Renault Clio 2.0L
Product Description
Configuration: Inline 4-cylinder, Double Overhead Camshaft (DOHC), 16 valves (4 valves per cylinder)
Displacement: 1,997 cc (1.997 L)
Bore × Stroke: 84 mm × 90.1 mm (long-stroke design)
Compression Ratio: 10.2:1
Cylinder Block and Cylinder Head Material: Aluminum alloy
Valvetrain: Timing chain-driven, equipped with a Continuously Variable Valve Timing (C-VTC) system on the intake side; no hydraulic valve lifters (valve clearance requires manual inspection/adjustment)
Fuel System: Multi-point fuel injection
Emission Standards: Compliant with Euro 4 / Euro 5 standards
